[Bug target/128432] Vectorization to do float_truncate fails if there are 2 floating point formats that are the same size

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128432

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Target|                            |powerpc
          Component|tree-optimization           |target

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
You should use the sext/trunc optabs for this case (the same optab as the
scalar conversion would use).